03-30-2015, 10:28 AM
(03-30-2015, 08:54 AM)DaveH Wrote: Ken,Actually I did make a finish pass at .015" deep but didn't change speed or feed, which I should have done. You can see in the later photos of the opened hole that the shiny, reflective finish seen in the video is gone and that's why.
Nice video
Ken, if you reduced the depth of cut to say .020" or .010" would you keep the spindle speed and the feed rate as it was?
DaveH
I should have upped the spindle speed from 730 rpm to at least 1000 for that to get some heat back into the process.